Beginner quizzes – Java iteration (loop) statements

The following Java exercise(s) are designed for beginner level programmers. If the level is too hard, then I recommend reading my article about this topic, which offers a theoretical explanation including more exercises. Read More: Java Iteration (Loop) Statements

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Quiz 1: An easy for loop statement

What appears in the standard output when this program is invoked?

public class ForLoop {

	int u = 10;

	void methodA(){
		int u = 2;
		for(int x = 0; x < 3; x ++ ) {
			System.out.print("-u" + u);
			u += 3;
		}
	}
	public static void main(String[] args){
		ForLoop lc = new ForLoop();
		lc.methodA();
	}
}

Select the correct answer.


Quiz 2: Easy while loop

What happens when the following program is compiled and run?

public class WhyLoop {

	int e;

	void methodA(){
		int e = 1;
		while(e < 5) {
			System.out.print("-e" + e);
			e = this.e += 3;
			System.out.print("-e" + e);
		}
	}
	public static void main(String[] args){
		WhyLoop whyLoop = new WhyLoop();
		whyLoop.methodA();
	}
}

Select the correct answer.


Please, leave your questions, feedback and suggestions in the comments below!
SarMaroof.com offers a practical method to learn and improve your Java skills. It avoids unnecessary long boring theoretical explanations, but it uses many exercises and quizzes.


Sar Maroof is graduated from HBO Amsterdam “higher professional education” when he already had a bachelor of science degree in Physics.
He is a SUN certified JSP as well as EJB. He has experience with Java since 2001 and worked for several big as well as small companies and later as a freelancer.
He is the author of Java quizmaster and Build a Java application in 7 days.

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4 Comments

Add a Comment
  1. Hello ~ Awesome blog ~ Thank You

  2. I’m out of league here. Too much brain power on disaypl!

  3. Many of your Beginner Quizzes are not that easy! I need easier Java Quizzes. Anyone has any idea where I can find that.

    1. I came, I read this article, I coerdeqnu.

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